! Swift/XRT lightcurve of trigger: 375409, name: GRB 091109B
 ! T0 for this burst is Swift MET=279496148.16 s, = 2009 Nov 09 at 21:49:02.914 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source count-rate, source error
 ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 )
 ! For a detailed description of the file, see
 ! http://www.swift.ac.uk/xrt_curves/docs.php
 ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00375409
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
154.788	114.918	-68.116	2.227141e-01	4.894924e-02	-4.894924e-02
605.985	666.640	-336.279	5.202794e-02	1.034659e-02	-1.034659e-02
5579.719	1456.738	-987.882	1.872839e-02	3.696127e-03	-3.696127e-03
11567.648	1266.170	-1201.657	8.564671e-03	2.359318e-03	-2.359318e-03